Home / 558,223.23-770,330.04-316,527.33

Finding the Fourth Proportional to 558,223.23, 770,330.04 and 316,527.33

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Solution

The fourth proportional to 558,223.23, 770,330.04 and 316,527.33 is: 436,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,223.23 : 770,330.04 = 316,527.33 : x
  2. Step 2: Convert to fraction form
    558,223.23/770,330.04 = 316,527.33/x
  3. Step 3: Cross multiply
    558,223.23x = 770,330.04 × 316,527.33
  4. Step 4: Simplify right side
    558,223.23x = 243,830,510,779.99
  5. Step 5: Solve for x
    x = 243,830,510,779.99/558,223.23
  6. Step 6: Final answer
    x = 436,797.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.